Abstract: The present invention is directed to a spout having an evacuation structure for a flexible container. The evacuation structure ensures that the walls of the flexible container do not block the spout of the container during evacuation of fluid from inside the container. The evacuation structure additionally pivots away from the spout during the filling of the container so that the evacuation structure does not impede the fluid entering the container during filling.

Abstract: A flexible fluid delivery system comprising a fluid bladder having a first inlet and a first outlet, the fluid bladder configured to contain liquid, an inflatable compartment capable of being pressurized by inflation and having a second inlet, the inflatable component being formed adjacent to the fluid bladder, such that the fluid bladder and the inflatable component are integrated to form a pressurized fluid reservoir, a seam element formed in the fluid bladder and the inflatable component of the pressurized fluid reservoir, the seam element being capable of controlling the shape of the pressurized fluid reservoir, a pump associated with the second inlet of the inflatable compartment, the pump being configured to inflate the inflatable component of the pressurized fluid reservoir, and a valve operatively coupled to the first outlet of the fluid bladder, the valve being capable of releasing the liquid contained in the fluid bladder.

Abstract: A flexible film pouch includes an aperture to access its contents, and a closure means such as a re-sealable spout is applied over the aperture to permit sealed storage of the contents after opening. The closure means is attached to the flexible film pouch by means of a patch that is bonded to the inside of the pouch adjacent to the aperture. The patch is selected to have a mating surface that bonds with the inner surface of the pouch, where such bonding is preferably conducted by ultrasonic welding or adhesive bonding. The patch itself may have a hole that permits access to the contents of the pouch, or the closure means may include a cutting surface that tears a portion of the patch to permit access.

Abstract: A pouch is formed out of two sheets of plastic heat sealed over most of the edge length. The pouch has an expanding bottom feature and has a pouring spout formed by raised impressions in the corresponding sheets of plastic that form matching embossments. When the pouch is squeezed, the embossments open further apart to form a larger fluid passage at the outlet. The outlet of the pouch is opposite the bottom of the pouch and in at least one embodiment has a region on both sides of the outlet that are kept free from heat sealing during manufacture. The outlet also has a frangible line of weakness for easy opening. The outlet passage has two sets of embossments that meet along a center line to more fully expand the central portion of the pouch.

Abstract: A plastic bag includes a front wall and a rear wall that are joined together to define a containment portion. To facilitate pouring a pourable substance from the containment portion, the plastic bag includes a pour spout. The pour spout includes an aperture that is defined in a lip. The lip can be formed into a channel such that the pourable substance is directed through the aperture. The plastic bag also includes a series of ribs that are formed in the region where the bag is folded to define a bottom end. The ribs reinforce the bottom end without compromising the flexibility of the bottom end.

Abstract: A branch type standing pouch which includes a pouch front side member including a pouring-out nozzle backside portion which constitutes a backside of a pouring-out nozzle by being folded back and a pouch body front side portion continuous therewith; a pouch backside member constituting a backside of the pouch body; a pouring-out nozzle front side member; and a bottom member. The pouch front side member, the pouch backside member, the pouring-out nozzle front side member, and the bottom member are respectively formed of plastic film and heat-sealed to each other so that a pouring-out nozzle is formed in a branched manner from a top of a pouch body. In this pouch, two symmetrical nozzle reinforcing areas are formed on both sides of a first protrusion as a result of a provision of the first to fourth protrusions. As a result, the branch type standing pouch in which the pouring-out nozzle can be fixed upright at a time of opening is obtained.

Abstract: A bag-like container with a spout in which a plastic linear fastener is interposed in an upper part of the container so that when water content or the like is to be supplied after contents of a liquid food container or the like have been administered to a subject, opening and closing the linear fastener enables the water content or the like to be supplied in an uncomplicated manner without the use of a separate member such as a spout that is an open part for pouring food, water, or the like into the container.

Abstract: There is provided a bag with a pouring spout that can surely improve opening properties and shape retention of a spout port part without the need to render the spout port part bulky, can prevent clogging of the spout port part caused by flexing of the spout port part, and can reliably and easily spout the contents of the bag. The bag with a pouring spout comprises a narrow-width spout port part provided at one end of a laminated film bag, characterized in that in the region of the spout port part, a tape shaped sheet material, which has been cut into a desired length, is applied to the inner surface of at least one of the laminated films provided on both respective sides of the bag.

Abstract: A film bag formed by folding a film has a front surface, a back surface, a laid-in first side fold, and a laid-in second side fold. The bag is closed off by a longitudinal sealing seam and a head sealing seam. The head sealing seam has a step shape, with a first head sealing seam segment extending from the outside edge of the second side fold to the ends of the re-closure strip attached to the inside of the front and back surfaces, and a second head sealing seam segment that follows the first in step shape and connects a bag segment that projects upward, at the edges, forming a seal, and extends to the outside edge of the bag, along the first side fold. The projecting bag segment can be removed entirely or in part, along a separating line disposed above the re-closure strip.

Abstract: A packaging for hygiene products, includes, in order to define a volume accommodating the hygdene products, at least two main walls which are situated substantially opposite to one another and two side walls which connect the main walls with one another and that are situated substantially opposite to one another, a tear tab including at least one section of one of the main wails and one section of one of the side wails, the tear tab exposing a removal opening for removing hygiene products

Abstract: A condiment packet is configured to be supported on a surface in a free-standing and upright position. The condiment packet is also configured to be easily opened and manipulated with one hand. The body of the condiment packet preferably has a generally pyramidal or conical shape and a generally flat base. The condiment packet may include a resilient band disposed on the condiment packet that flexes when the condiment packet is squeezed and springs back when pressured is released. Also, the condiment packet may be provided with a closure comprising a frangible bubble disposed in the opening of the condiment packet that can be ruptured by squeezing between the thumb and forefingers to open the condiment packet.

Abstract: In the pouch of the present invention in which a pouring spout is formed by means of a heat-sealed part and a non-heat-sealed part by heat sealing plastic films, the inside surfaces of the films that form the portion of the boundary area between the heat-sealed part and non-heat-sealed part of the pouring spout passage on the side of the non-heat-sealed part contact each other so that no gaps are left in a closed state. Accordingly, even if the pouch is suspended with the pouring spout down following the opening of the pouring spout, the leakage of the contents such as a liquid or the like accommodated in the interior of the pouch from the pouring spout a small amount at a time can be securely prevented.

Abstract: The invention relates to a welded-in plastic spout part that is to be joined to a plastic receptacle part, especially a receptacle part made of film-type plastic material such as a pouch. The inventive spout part comprises parallel planar weld-on ribs which extend along the circumference of a neck area (spout) that defines a pouring passage. A rib-shaped welding burr that is less thick than the weld-on ribs is provided at the outer circumference of said weld-on ribs. The welding burr is molded onto an outer rounded peripheral edge of the weld-on ribs. A partition which protrudes radially on both sides of the neck area is arranged perpendicular to the weld-on ribs. Both ends of said partition extend beyond the ends of the rib base area so as to form lateral flaps. The welding burrs extend past both sides of the flaps while the lateral flaps are provided with one respective recess instead of a top and bottom outer corner.

Abstract: The invention relates to a container blank (1) comprising a bottom-forming wall (3) and two opposite side walls (2), said walls (2, 3) being joined along boundary lines (9, 10, 13). The container blank is characterised in that intersections (A, B, C, D) between a front boundary line (9) and respectively a rear boundary line (10) and an upper portion (5) and a bottom portion (7) constitute corners of a parallelogram having an angle of inclination ((x) relative to the longitudinal axis (L) of the container blank (1). The front boundary angle which is acute towards the bottom portion (7). The front boundary line (9) and the intermediate boundary line (13) give the central portion (6) an essentially symmetrical shape along the longitudinal axis (L) of the container blank (1). The invention also relates to a container (21) which is produced by filling of such a container blank (1).

Abstract: A container including a fitment providing a closure and a plurality of panels of plastic film. Each of the panels has a pair of opposing longitudinal edges with each edge joined to a longitudinal edge of an adjacent panel to form an outwardly extending seam. The panels collectively form a tube-like structure. A first end of the tube-like structure is sealed to the fitment. An opposing second end of the tube-like structure is closed by seams joining adjacent panels. A first portion of each of the panels adjacent the second end of the tube-like structure is expanded such that the first portion of each of the panels is not flat. A second portion of each of the panels between the first end and the second end is left substantially unexpanded such that the second portion of each of the panels is substantially flat.

Abstract: A closing element for a packaging for receiving liquid or paste-like material, especially for film bags, and having a closable spout member, a weld member adjoining the closable spout member, and an outlet channel which extends through the weld member and the spout member, and also a film bag comprising such a closing element. To improve the pouring characteristics and for an easier emptying of the contents of the bag, the outlet channel in the weld member extends at least in part in funnel-like manner towards the spout member.

Abstract: The invention relates to a closure device (100; 200; 300), for fitting to an opening (41) of a fluid product reservoir (4), said device being embodied in a monobloc form by injection/molding of plastic material and comprising a fixing body (110; 210; 310) for cooperation with the opening on the reservoir to produce a sealed fixing, a distribution duct (120; 220; 320), forming an outlet passage (121; 221; 321) for the fluid product contained within the reservoir, said duct forming a distribution opening (122; 222; 322), a closing body (13; 23; 33), for sealing said duct, said closing body being connected to the distribution duct (120; 220; 320) by means of at least one link of material (132; 232; 332), designed to break on the first withdrawal of the closing body.

Abstract: The present invention is directed to a spout having an evacuation structure for a flexible container. The evacuation structure ensures that the walls of the flexible container do not block the spout of the container during evacuation of fluid from inside the container. The evacuation structure additionally pivots away from the spout during the filling of the container so that the evacuation structure does not impede the fluid entering the container during filling.

Abstract: A built-in tip having first and second tip members joined to a flexible packaging or bag and for dispensing product. The first and second tip members are capable of taking on generally conical shape that conforms with the conical shape of the bag. The bag having the built in tip is embodied with or without a non-invasive tear mechanism or non-invasive cuts for opening the bag. The non-invasive tear mechanism comprises a plurality of junctions formed in flexible packaging that that extend through the bag and partly into the first and second tip members.

Abstract: A container for transferring a product with crossed protection, having a flexible portion connected to an opening provided with a flange in which is mounted a door that is mobile between a closed position and at least one open position, is characterized in that it includes a guide member 15 adapted to cause an internal portion of the wall of the flexible portion to project through the flange 11A or to retract that portion inside the container. A container of this kind is used to transfer a powder, a granular material or small objects, in particular, from the bottom of the container or from another container.

Abstract: A tamper-evident outer cap for a tube spout fitment with push-pull cap for a flexible pouch is provided. The tube spout fitment is sealed to the pouch body, and includes a base portion having a seal-engaging surface disposed within the pouch body and a centrally located passageway. An internal tubular spout projects upwardly from the base portion and has a centrally located passageway. A push-pull cap is slidably retained on the internal tube spout, and is a generally cylindrical member having an outer wall, an inner wall parallel to the outer wall, and an upper wall having a central opening formed therein interconnecting the outer wall to the inner wall. A tamper-evident outer cap is disposed over the push-pull cap, and includes an openable portion, a collar portion permanently retained on the tube spout fitment, and a first connecting member interconnecting the openable portion and the collar portion.

Abstract: A flexible container (1) for holding a liquid including two walls (10, 11) made of a flexible material, the free overlaying edges of said walls being assembled together by a weld or an adhesive seam (12), so as to define an inner sealed volume of said container, the two said walls also defining a spout (13) designed to protrude outwards from a peripheral portion of the container, and an outflow channel (130) connecting said spout with said inner volume of said container, characterized in that one or several obstacles (14, 14?) formed by welding or bonding together the two walls is or are located in said inner volume substantially opposite and in the vicinity of the channel (130) leading to the spout (13) in such a manner as to limit the section of the passage available for the liquid between the inner volume and the outflow channel, while leaving open at least one narrowed passage (140, 141, 146) and in such a manner that a portion of the surface including the spout is deflected, this portion of the surface b

Abstract: A medical multi-chamber container (1) comprising a container body (3) having first and second chambers (10, 11) for storing medicaments, a weak partition seal (20) for portioning the charmers (10, 11) from each other, and an outlet (32) fitted into the container body (3) for allowing the medicaments to be delivered from the second chamber (11), the container body (3) further comprising a weak discharge seal (21) partitioning the second chamber (11) from the outlet (32) and unsealably formed so as to allow the chambers (10, 11) to communicate with each other when used, characterized in that the unsealing strength of the weak discharge seal (21) is less than that of the weak partition seal (20).

Abstract: A flexible container for holding a liquid includes two walls made of a flexible material, the free overlaying edges of the walls being assembled together by a weld or an adhesive seam so as to define an inner sealed volume of the container. The two walls also define a spout designed to protrude outwards from a peripheral portion of the container, and an outflow channel connects the spout with the inner volume of the container. One or several obstacles are formed by welding or bonding together the two walls in the inner volume, substantially opposite from and in the vicinity of, the channel leading to the spout in such a manner as to limit the section of the passage available for the liquid between the inner volume and the outflow channel. One narrowed passage is left open in such a manner that a portion of the surface including the spout is deflected. This portion of the surface is substantially defined by the obstacle(s) and by folds directed substantially transverse with respect to the obstacles.

Abstract: A system for transferring blood product between a blood storage bag and a processing bag. The system includes an airtight containment chamber for supporting therein one or more blood storage bags. A door is provided for access to the chamber and there is included an airtight fixture that allows tubing from the blood storage bag to exit the chamber. A fluid pump is coupled to the containment chamber for establishing either pressure or vacuum within the containment chamber. A controller controls the air pump to, in turn, control the transfer of a blood product.

Abstract: A flexible bag assembly for containment and dispersal of liquids includes a bag having flexible front and back panels, and a peripheral side panel structure interconnecting the front and back panels at sealed seams, the panels defining a chamber for retaining the liquid, a water-proof zipper disposed in the front panel, a detachable cover member fixable to an outside surface of the front panel and adapted to cover the zipper, and a closeable and openable tube extending from within the chamber, through one of the panels and outwardly therefrom, the tube being adapted to facilitate the selective dispersal of the liquid from the bag.

Abstract: A plastic medium feed-through part, for example a spout, designed to be sealed by means of a sealing technique between film walls of a bag, comprising a plastic body which forms a channel (4) for dispensing a medium from the bag and/or feeding it to the bag, which body has sealing sides (10, 11) situated opposite each other, each for achieving a sealed connection to an adjoining film wall, which sealing sides are substantially flat and free from ribs. Each sealing side has a rough surface structure. The surface roughness value of the sealing sides preferably lies between 20 and 40 in accordance with VDI Richtlinie 3400. The feed-through part can be provided with an anti-nesting projection (20) on the side intended to be inside the bag or with an element (101) for holding the bag open. Several methods for sealing a feed-through part to a bag are also provided.

Abstract: A container (186) is provided with a tubular body (188) of a multi-plied material. The body (188) has an openable end (190) and a sealed end (192) with foldable and securable closure element that facilitate the non-destructive repeated opening and closing of the container (186). The closure element is integrally formed with the container (186) by the shape cutting and folded formation of the container end (190) during manufacture. The closure element is sectioned to include an openable section (196) which incorporates discharge element in the form of a pouring spout for discharge of container contents, and a closed section (198) which is adapted to incorporate carrying element (298) such as a handle.

Abstract: A bag for placing in a cylindrical or barrel-shaped container includes front and rear panels (11, 12) between which side panels (13, 14) folded double are positioned. The base of the bag runs to a point along edges (17, 18). When the bag is unfolded this is able to come into contact with the inside wall of a cylindrical or barrel-shaped container having a round base and neck without significant stresses. As a result high material stresses are avoided and the barrier properties of the bag are retained. The front and rear panels (11, 12) can be joined to one another by breakable fastening lips (22, 23).

Abstract: A bulk bag unloading system generally consisting of a support means; a hopper mounted on the support means; filtering means mounted on the support means at a level above the hopper; means intercommunicating the interior of the hopper and an inlet of the filtering means; a means for suspending the bulk bag on the support means wherein a spout of the bulk bag communicates with an inlet of the hopper.

Abstract: A triangularly shaped flexible bottle having a gusseted body section, and a neck section comprised of narrowed portions of the side panels and gusset of the body section, with a fitment in the neck section. The bottle has a flat bottom that may be created by tapering the webs forming the bottom at about 30 degrees. The body has a triangular cross section when filled, but may be contoured in the vertical direction. A process for fabricating the bottle is also disclosed which involves feeding webs, including a side gusset, creating perimeter seals around only the top portion of the bottle, inserting the fitment from the input end of the machine in the direction of web travel, forming the remainder of the perimeter seams, detaching the nascent bottle from the web, and sealing the neck section of the bottle to the fitment by clamping the neck section with a heated clamp, and preferably repeating the seal operation at a different radial angle.

Abstract: A reclosable disposable container for small quantities of liquid or semi-liquid products such as shampoo, conditioner, toothpaste, ointments, creams and the like. The container has a flexible body or reservoir for the contents and a spout which is opened by removing the end to create an opening. A foldable portion is provided to create a fold between the opening and the remaining contents. When this portion is folded the container is closed. A tab is provided on the foldable portion which cooperates with a slot in the container to maintain the fold and keep the container closed. The container is reopened by taking the tab out of the slot and unfolding the foldable portion. A container closure is also described and comprises a spout which is reclosable by folding and is maintained in a closed position by a tab which cooperates with a slot.

Abstract: A flexible bag assembly for containment and dispersal of liquids includes a bag having flexible front and back panels, and a peripheral side panel structure interconnecting the front and back panels at sealed seams, the panels defining a chamber for retaining the liquid, a water-proof zipper disposed in the front panel, a detachable cover member fixable to an outside surface of the front panel and adapted to cover the zipper, and a closeable and openable tube extending from within the chamber, through one of the panels and outwardly therefrom, the tube being adapted to facilitate the selective dispersal of the liquid from the bag.

Abstract: A method for dispensing a liquid includes providing a container having a top, a bottom, a first opening at the top and a second opening proximal the bottom; providing a liquid dispensing bag including a flexible pouch having a top, a bottom, and first and second panels, the first and second panels defining an interior and a first opening to the interior at the bag top, wherein at least one of the first and second panels defines a second opening to the interior near the bag bottom, and wherein the bag further includes liquid dispensing apparatus including a tube connected to the pouch to permit a controlled flow of liquid from the second opening of the pouch, and wherein the first and second panels are connected together at the pouch top to releasably close the first pouch opening.

Abstract: A package comprising: a gusseted tube of film sealed at a top and a bottom thereof by top and bottom cross seals respectively, the bottom seal extending the full width of the package and the top seal extending along a major portion of the package width. The gusseted tube comprises a side gusset extending from the top to the bottom of the tube, wherein the side gusset and the top seal do not overlap. The package further comprises a flexible zipper comprising a first zipper strip joined to a portion of and extending across the width of the side gusset, and a second zipper strip joined to portions of the tube. After the zipper is opened, an upper portion of the side gusset to which the zipper is attached can be inverted to form a pour spout.

Abstract: A reservoir system for preserving the chemical stability and, therefore, the flavor of fluids is disclosed. The reservoir system can include a bag having a lining around a reservoir. The reservoir can have a reservoir port. The reservoir system can have a screw cap with a port for receiving a nozzle. The screw cap can be attached to the reservoir port. The nozzle can sealably attach to the cap. The nozzle can also sealably attach to a hose. The reservoir port and reservoir can be configured to maximize drainage of the reservoir, for example when the reservoir is turned reservoir port-side-down.

Abstract: A collapsible bag for dispensing liquids, including viscous liquids such as syrup and the like, comprising a first wall, a second wall, a spout, a surface variation associated with the first wall. The first wall and second wall are connected together to define a fluid chamber therebetween. The first wall and the second wall each have an inner surface facing the fluid chamber and an opposed outer surface. The spout is attached to one of the first and second walls, and has an opening therethrough having an axis substantially perpendicular to the one of the first and second walls to which it is attached. The surface variation is molded into at least a portion of the first wall. The surface variation limits contact between the inner surfaces of the first wall and the second wall so as to define a minimum unstressed volume therebetween wherein at least a portion of the minimum unstressed volume is maintained substantially throughout evacuation of liquid therefrom by suction.

Abstract: To make opening of a pour spout easier and two positively prevent inadvertent tearing for a packaging bag with pour spout which has a tube attached in the pour spout. A packaging bag 1 with pour spout wherein a flow path 11 in the pour spout 10 established in the top of a packaging bag 1 is partitioned off by sealed regions 5a, 7 made by sealing two films 2, 3, a tube 12 is attached in side of the flow path 11 of the pour spout 10, and opening guide line 14 which guides opening in a direction which intersects with the flow path 11 of the pour spout 10 is formed in one of the side seal regions 7 of the pour spout 10, and the seal region 5a on the other side which is opposite to the side of the pour spout 10 has a plurality of cut lines 16, 16, which pass through the seal region 5a of the two films 2, 3, and are positioned in line in relation to the ending region 14g of the opening guide line 14.

Abstract: Flexible packages for holding and selectively dispensing a liquid therefrom and methods of making those packages. Each package is formed of a flexible material and includes a tap fitment having a generally boat shaped base section sealed between contiguous portions of the package. The fitment includes a valve to enable liquid within the package to be dispensed. The flexible package is arranged to be located within an outer carton, with a portion of the fitment extending out of the carton. The packages can be made on an automated form, fill and seal machine or can be made of precursor packages on an automated fill and seal machine.

Abstract: A bag for storing material in liquid or particulate form, comprising four side walls and top and bottom walls that are integral extensions of the four side walls, is characterized by an additional single or multi-ply sheet that overlies and is sealed to one side of said bag, said sheet material being adapted to be partially separated from itself so as to form a flap at the top end of the bag that can be gripped for use in supporting the bag as it is being drained of its contents via a drain located at the bottom end of the bag.

Abstract: A reclosable container with a slider arranged to open and close interlockable profiles on the mouth of the container. The profiles are fixed together at one end but are separable at the other end to allow a gusset to fold outwardly to form a pour spout.

Abstract: A packaging bag for a liquid biological substance such as animal semen, including two walls made of plastic material joined in such a manner as to delimit a pouch for receiving the substance and, communicating with the pouch, an evacuation conduit whose end part, in the absence of opening of the bag, is closed by the joined walls, wherein, force-fitted in the conduit, a cannula being able to communicate with the pouch is provided, while a second end of the cannula is situated in the proximity of the end part of the conduit having a conical or substantially conical constriction, and wherein conduit communicates, over a part of its length, with at least one zone situated not far from the end part, in which the two walls are not joined.

Abstract: A flexible stand-up package having a releasably securable closure, a fitment pour spout and a handle. The package includes a hollow interior of the package arranged to be filled with a flowable material, e.g., cherries in syrup, whereupon the bottom of the package assumes a generally planar configuration to support the package, while portions of the panels making up the package assume a vertical orientation, with the pour spout located in a recessed position, whereupon the filled package can be located immediately adjacent similar filled packages without wasted space therebetween.

Abstract: A flexible package generally including a front panel portion, a back panel portion, a first side panel portion, and at least one access device. The flexible package can further include a second side panel portion, a bottom panel portion, and a top panel portion. Additionally, one or more of the portions can be shaped and/or manufactured substantially as a gusset. Each of the panel portions comprise two longitudinal sides or edges. The access-device can be attached to at least one surface of at least one of the side panel portions such that the device is in transverse orientation to the longitudinal sides. The device can be manually attached to the side portions, or attached with existing and/or specially designed manufacturing machinery. Attachment of the access device to a side portion of the package is achieved using heat bonding techniques, adhesives, and the like.

Abstract: A packaging material capable of having a desired sealing strength with ease and a packaging bag using such material are provided. A packaging material, which serves as either one of a first and a second packaging materials to be heat-sealed to each other, includes a sealing portion. This sealing portion is relatively weaker in sealing strength and composed of an applied area of a coating agent preventing the heat sealing and a non-applied area of the coating agent. The applied area and the non-applied area are changed in an area size from each other depending on the sealing strength required for the sealing portion.

Abstract: A dispenser adapter assembly for bags includes a bag having a line of weakness defining an opening, and a dispenser adapter mounted to the bag. The dispenser adapter is formed of a first main base portion having an opening and a second slider retention base portion having an opening, with the two base portions being folded together with the openings substantially aligned with the bag opening. In addition a slide actuator is mounted between the two portions of the base for movement between a closed position blocking the openings and an open position permitting product flow through all of the openings. Mating movable and fixed stops are also provided to limit outward movement of the slide actuator.

Abstract: A container includes at least one triangular surface, a sealing portion formed extending straightly from an angular point of the triangular surface, and an opening structure formed by folding a portion around the angular point of the container.

Abstract: At least one branched chamber extends and diverges from a side wall of a pouch body. The branched chamber has an optional pouring spout at its distal end to permit the removal of the contents of the pouch. A readily unsealable seal member is optionally included to partition the branched chamber from the pouch body, thus providing a pouch wherein two or more different materials are mixed prior to removal from the pouch. A pouch having this structure provides excellent rupture protection of the readily unsealable seal member caused from, for example, handling, shipping, or dropping of the pouch.

Abstract: A reclosable bag having closed top and bottom ends, closed sides extending therebetween, and a closure region with a reclosable fastener. The fastener and one of the closed sides have an included angle less than 90 degrees. The fastener is further configured such that the reclosable fastener has a first end and a second end, and the sealed portion has a first end and a second end, the first end of the fastener generally extending to the closed first side so as to form a pour spout, the second end of the fastener generally extending to the first end of the sealed portion, and the second end of the sealed portion generally extending to the closed second side. In this manner, a pour spout is formed, that assists in pouring material from the bag. The pour spout can also be reclosed for convenience of the user.

Abstract: Zigzag-shaped pouches are formed from flexible web material by positioning two portions of the web material in overlying relation and sealing them together along top, bottom, and opposite side edges of the pouch. The side edges of the pouch are made up of a plurality of linear segments connected end-to-end and alternately inclined in opposite directions to form a zigzag-shaped edge. Each linear segment of one edge is substantially parallel to a corresponding segment of the opposite edge, such that the two edges are substantially complementary in shape, whereby the pouch as a whole has a zigzag shape.